lkml.org 
[lkml]   [2003]   [Feb]   [16]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateSun, 16 Feb 2003 10:59:56 +0100
FromJens Axboe <>
SubjectRe: [BENCHMARK] 2.5.61-mm1 +/- as or cfq with contest
On Sun, Feb 16 2003, Con Kolivas wrote:
> On Sun, 16 Feb 2003 08:51 pm, Jens Axboe wrote:
> > On Sun, Feb 16 2003, Con Kolivas wrote:
> > > Here are contest (http://contest.kolivas.org) results with osdl
> > > (http://www.osdl.org) hardware for 2.5.61-mm1 with either the as i/o
> > > scheduler or the cfq scheduler.
> > >
> > > io_load:
> > > Kernel         [runs]   Time    CPU%    Loads   LCPU%   Ratio
> > > 2.5.60-mm1          3   112     67.0    15.7    7.1     1.42
> > > 2.5.61              2   143     52.4    32.9    13.3    1.81
> > > 2.5.61-mm1          2   634     12.5    257.3   24.6    7.83
> > > 2.5.61-mm1cfq       3   397     19.6    123.3   18.1    5.03
> >
> > These loo fishy, could be some other interaction. I'm consistently
> > beating 2.5.60-mm1/2.5.61 on io_load here, but that is 2.5.61 base and
> > not 2.5.61-mm1 base. Could be something odd happening there.
> 
> I dont think they're fishy - taken in the mm1 context -. I have tested cfq3a 
> without mm1 and it does beat the baseline. See a previous email I posted with 
> it.

I didn't mean that you have done something fishy, but that there's a
fishy interaction between -mm + CFQ :)

-- 
Jens Axboe

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:33    [from the cache]
©2003-2008